100 Creepy-crawlies to Find in a Dungeon and A Dekas of Alchemical Items II (5E) are now available on DriveThruRPG and 100 Less Than Useful Books to Find on a Forgotten Realms Bookshelf (Roll20) is available on DMs Guild.
Dungeons can have strange insects, arachnids and other creepy-crawlies. 100 Creepy-crawlies to Find in a Dungeon has 100 such to find, some useful, some dangerous and some just odd.
A Dekas of Alchemical Items II (5E) has ten new alchemical items for 5th Edition for characters to create or buy or for NPCs to own.
100 Less Than Useful Books to Find on a Forgotten Realms Bookshelf (Roll20) is a conversion of the original PDF to Roll20.